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| n | a(n) |
|---|---|
| 1 | 691 |
| 2 | 3617 |
| 3 | 43867 |
| 4 | 283 |
| 5 | 617 |
| 6 | 131 |
| 7 | 593 |
| 8 | 103 |
| 9 | 2294797 |
| 10 | 657931 |
| 11 | 9349 |
| 12 | 362903 |
| 13 | 1721 |
| 14 | 1001259881 |
| 15 | 37 |
| 16 | 683 |
| 17 | 305065927 |
| 18 | 151628697551 |
| 19 | 26315271553053477373 |
| 20 | 154210205991661 |
| 21 | 137616929 |
| 22 | 1897170067619 |
| 23 | 1520097643918070802691 |
| 24 | 59 |
[691,3617,43867,283,617,131,593,103,2294797, 657931,9349,362903,1721,1001259881,37,683, 305065927,151628697551,26315271553053477373, 154210205991661,137616929,1897170067619, 1520097643918070802691,59] |